Mark reader



FIG. 1 is a perspective view of the mark reader showing my new design.

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom thereof; and

FIG. 6 is a side view thereof, the opposite side being a mirror image.

The ornamental design for a mark reader, as shown and described.